Answer:
k = +/-√48
Step-by-step explanation:
4x^2 + kx + 3 = 0
For equal (duplicate) roots the discriminant = 0, so
k^2 - 4*4*3 = 0
k^2 - 48 = 0
k^2 = 48
k = +/-√48
Answer:
A
Step-by-step explanation:
Its a positive slope and you go up 2 and to the right 5
The answer is 150.
(5)^2(9-3)
25(6)
=150
